1439747

Information

• Patent Grant
• 1439747

• References
• Source

• Patent Number

  1,439,747

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1922
  102 years ago

• CPC

  • B23Q5/02 - Driving main working members
  • B23Q2705/023 - General aspects of driving a boring spindle

• US Classifications

  • 474 - Endless belt power transmission systems or components